Item:UHF wireless headphones
Features:
1) UHF wireless stereo headphone with 864MHz/915MHz ISM Band
2) Operation distance up to 100 meters with latest UHF/RF wireless technology
3) Several headphones can be used simultaneously with one transmitter
4) Built-in 40mm mylar speaker
5) Auto mute and auto tuning function available for headphone
6) Active noise reduction system for crystal clear sound
7) PLL system for ultimate frequency stability
Specifications:
1) System: UHF/RF
2) Carrier frequency:
3) For Europe: 863.5, 864, 864.5MHz
4) For US: 914, 914.5, 915 MHz
5) Modulation: FM
6) Mode: stereo
7) S/N ratio: ≥75dB
8) Channel separation: >35dB
9) Distortion: <1%
10) Frequency response: 30 - 20,000Hz
11) Power supply of transmitter: DC12V 150mA
12) Power supply of headphone: 2 x AAA